00000cam a22000004a 4500 UP-1685523046125097706 Buklod 20230503092606.0 m o j ta 991231s1972 xx r |||| u|eng|| 0233963081 (iLib)UPMNL-00000021271 GF41 J32 1972 Jackson, Barbara (Ward), Lady 1914-. Only one earth the care and maintenance of a small planet: an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment prepared with the assistance of a 152-member Committee of Corresponding Consultants in 58 countries [by] Barbara Ward and Reni Dubos. New York Norton 1972 225 p. ill. 25 cm. Human ecology. Dubos, Reni J. (Reni Jules) 1901-. Conference:United Nations Conference on the Human Environment (1972 : Stockholm, Sweden). IPH-9439 UPMNL CPH GF41 .J32 1972 Book